PC-2438-S - Round Spring Deck The Round Spring Deck shall be fabricated using punched and formed 12 gauge sheet steel and will be Play-Tuff ™ coated after fabrication. The Playground Event Spring shall be 5-3/4" O.D. with a free height of 14" and will have a multi-stage baked on powder coat finish. The Event Spring Retainer shall be precision cut and formed from 1/8" thick steel and will have a multi-stage baked on powder coat finish. The Multi-Spring Deck Mounting Plate shall be fabricated using 1/4" thick plate steel and will have a multi-stage baked on powder coat finish.